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docs: Add more information about RBD cloning to the Release Notes

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Wido den Hollander 2013-09-02 22:03:25 +02:00
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docs/en-US/Release_Notes.xml
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@ -237,6 +237,10 @@ under the License.
copied to Primary Storage once and using the cloning mechanism new disks will be cloned
from this parent template. This saves space and decreases deployment time for Instances
dramatically.</para>
<para>Cloning will however only work with new templates and when they are freshly downloaded
to primary storage. Templates currently stored on RBD Primary Storage are in RBD format 1
which does not support cloning. Loglevel debug on the Agent will show if cloning is used
when deploying a template or not.</para>
<para>Before this release a NFS Primary Storage was still required for running the System
VMs from. The reason behind this was a so called 'patch disk' which was generated by the
hypervisor which contained metadata for the System VM. The scripts generating this disk